English verb conjugation COULD INTERFUSE

Regular verb: interfuse - interfused - interfused

Affirmation

Simple form

I could interfuse
you could interfuse
he could interfuse
we could interfuse
you could interfuse
they could interfuse

V-ing form

I could be interfusing
you could be interfusing
he could be interfusing
we could be interfusing
you could be interfusing
they could be interfusing

Perfect

I could have interfused
you could have interfused
he could have interfused
we could have interfused
you could have interfused
they could have interfused

V-ing perfect

I could have been interfusing
you could have been interfusing
he could have been interfusing
we could have been interfusing
you could have been interfusing
they could have been interfusing

Negation

Simple form

I could not interfuse
you could not interfuse
he could not interfuse
we could not interfuse
you could not interfuse
they could not interfuse

V-ing form

I could not be interfusing
you could not be interfusing
he could not be interfusing
we could not be interfusing
you could not be interfusing
they could not be interfusing

Perfect

I could not have interfused
you could not have interfused
he could not have interfused
we could not have interfused
you could not have interfused
they could not have interfused

V-ing perfect

I could not have been interfusing
you could not have been interfusing
he could not have been interfusing
we could not have been interfusing
you could not have been interfusing
they could not have been interfusing

Interrogative form

Simple form

could I interfuse?
could you interfuse?
could he interfuse?
could we interfuse?
could you interfuse?
could they interfuse?

V-ing form

could I be interfusing?
could you be interfusing?
could he be interfusing?
could we be interfusing?
could you be interfusing?
could they be interfusing?

Perfect

could I have interfused?
could you have interfused?
could he have interfused?
could we have interfused?
could you have interfused?
could they have interfused?

V-ing perfect

could I have been interfusing?
could you have been interfusing?
could he have been interfusing?
could we have been interfusing?
could you have been interfusing?
could they have been interfusing?

Interro-negative form

Simple form

could I not interfuse?
could you not interfuse?
could he not interfuse?
could we not interfuse?
could you not interfuse?
could they not interfuse?

V-ing form

could I not be interfusing?
could you not be interfusing?
could he not be interfusing?
could we not be interfusing?
could you not be interfusing?
could they not be interfusing?

Perfect

could I not have interfused?
could you not have interfused?
could he not have interfused?
could we not have interfused?
could you not have interfused?
could they not have interfused?

V-ing perfect

could I not have been interfusing?
could you not have been interfusing?
could he not have been interfusing?
could we not have been interfusing?
could you not have been interfusing?
could they not have been interfusing?

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